<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
</head>

<body>
<?php
require_once '../../inc.php';
echo PHP_VERSION;
?>
 <?php
//create function with an exception
function checkNum($number)
 {
 if($number>1)
  {
  throw new Exception("Value must be 1 or below");
  }
 return true;
 }

//trigger exception
checkNum(2);
?>
</body>
</html>